Home / 1,750,382,129.52-2,415,534,616.40-946,609,626.96

Finding the Fourth Proportional to 1,750,382,129.52, 2,415,534,616.40 and 946,609,626.96

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Solution

The fourth proportional to 1,750,382,129.52, 2,415,534,616.40 and 946,609,626.96 is: 1,306,325,220.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,382,129.52 : 2,415,534,616.40 = 946,609,626.96 : x
  2. Step 2: Convert to fraction form
    1,750,382,129.52/2,415,534,616.40 = 946,609,626.96/x
  3. Step 3: Cross multiply
    1,750,382,129.52x = 2,415,534,616.40 × 946,609,626.96
  4. Step 4: Simplify right side
    1,750,382,129.52x = 2,286,568,322,139,371,008
  5. Step 5: Solve for x
    x = 2,286,568,322,139,371,008/1,750,382,129.52
  6. Step 6: Final answer
    x = 1,306,325,220.98

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.